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How do you Erase mac startup disk?

Anonymous

∙ 7y ago

Updated: 10/4/2023

Go to "System Preferences", then select "Sartup Disk" in "System" section. You gonna see the list of all available partitions for booting. Select the partition you want.

Wiki User

∙ 14y ago

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Related Questions

How do you boot into Mac OS X without changing the startup disk?

press on startup to display the bootable disks.

How do you format Micro SD card with a MAC?

go to disk utility and you have the option to erase there

Why Mac OS x doesn't star up?

The fix could be that you are using the wrong startup disk. When you turn your PC or mac on press f1 repeatedly until you come to the startup menu. From this select 'startup' preferences, start up disk and select the right one. If you are unsure there is no harm in trying them all as i doubt you will have more than 2 hard disks.

How do you change windows back to Mac?

Restart your computer, then hold the Option (Alt) key as it starts up. Or, use the Startup Disk control panel in Windows or Mac OS X Startup Disk preferences to set the default operating system to use each time the computer starts up.

How can a Mac remove a partition on external hard drive?

Built into Mac OS X is an application called Disk Utility, which can format and partition any internal or external volume. It's located in /Applications/Utilities/. Additionally, there are some third-party utilities that can work with partitions on-the-fly: iPartition, DiskWorks, and VolumeWorks all claim to do this.

What command is used to delete the configuration stored in NVRAM?

erase startup-config

How do you formate an external hard drive with the mac?

In the Applications folder is a folder called Utilities. In the Utilities folder is Disk Utility. Disk Utility will Erase / Partition / Format a hard drive.

Can you factory reset your MacBook Air?

Yes you can. Remember if you do this, don't forget to backup your files. Keep your MacBook Air plugged into the charger, and make sure you have an internet connection. Lastly, due your due diligence and research further if you're unsure or unfamiliar about resetting. Once you're ready, go to Apple Menu > Restart. While the Air restarts, hold down the Command and R keys at the same time. Disk Utility should appear, click Continue. You will see a list on the left...select the startup disk, then click Erase. A pop-up menu should appear. Choose Mac OS Extended (journaled). Type a name for your disk, then click Erase. After the disk has erased, choose Disk Utility > Quit Disk Utility. At this point, choose Reinstall Mac OS X and click Continue. Follow the instructions it gives you.

How do you erase songs from a disk?

its either a re-writable disk or its not!

What is the system disk?

The system disk is the partition from which the operating system was loaded at startup.

How do you format apple computer?

If your booting from a Mac, when Disk Utility sees the HD, you need to format it as---- Mac OS Extended (Journaled)-----, It will also give you an option of partitioning it into 1 large or many smaller partitions.It WILL ERASE everything on that drive so make sure to select the right one.Disk Utility/select your HD/ Erase/ usually defaults to Mac OS Extended (Journaled) or select it/ name it/ select Erase... to start it.

I dual booted windows 7 with a mac but was unhappy with it so i deleted the windows partition but when you turn on computer it tries booting into windows 7 but fails but i can still go on mac osx?

To select which partition the Mac boots from hold down the Option key (alt) when you start up. In System Preferences select Startup Disk and then select the system you want to set as the default startup.

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